CN106130214B - A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension - Google Patents
A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension Download PDFInfo
- Publication number
- CN106130214B CN106130214B CN201610590925.5A CN201610590925A CN106130214B CN 106130214 B CN106130214 B CN 106130214B CN 201610590925 A CN201610590925 A CN 201610590925A CN 106130214 B CN106130214 B CN 106130214B
- Authority
- CN
- China
- Prior art keywords
- stator
- permanent magnet
- fault
- motor
- armature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/17—Stator cores with permanent magnets
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Linear Motors (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension, including the long mover among inside stator, outer stator and inside stator and outer stator, inside stator, outer stator equal length and it is less than long mover length；The inside stator and outer stator side connect into an entirety by E type non-magnet material pipes, E type non-magnet material pipes are directly connected with compartment, bearing spring is mounted between the long mover of motor and E type non-magnet material pipes, and the long mover other side directly connects with vehicle frame, tire；The middle opening direction of the E types non-magnet material pipe is the direction of motion of long mover；The present invention realizes being separated from each other for armature and permanent magnet, the space utilization rate of motor can be greatly improved, reduce motor force oscillation, permanent magnet usage amount and the length of armature can also be reduced simultaneously, more importantly alleviate motor radiating pressure, the unsprung mass for greatly alleviating electromagnetic suspension system, improves the dynamic property of electromagnetic suspension system.
Description
Technical field
The invention belongs to design of electrical motor technical fields, are more precisely related to a kind of fault-tolerant permanent magnetism vernier circle of electromagnetic suspension
Cylinder motor, be particularly suitable for automobile suspension system etc. require high thrust capacity, high reliability system in.
Background technology
With the development of society and the progress of science and technology, requirement of the people to comfort and security and stability by bus
Higher and higher, as the important component of Hyundai Motor, the performance of suspension system is steady to ride of vehicle and operation
It is qualitative etc. to there is extremely important influence, the research of suspension system performance to be paid much attention in the industry, as active electromagnetic suspension
The core component of system, cylinder motor become research focus.
Domestic and foreign scholars propose the cylinder motor of many different structures, are respectively suitable for different fields.According to difference
Criteria for classification, cylinder motor can be divided into variety classes.It can be divided into long stator including according to stator and mover length difference
Cylinder motor and long mover cylinder motor can be divided into primary permanent magnet type cylinder motor and secondary according to permanent magnet placement position difference
Permanent-magnet type cylinder motor；It can be divided into single stator cylinder motor and bimorph transducer cylinder motor according to stator number difference.Chinese invention
License notification number CN 101882819 A and 101795048 B of CN individually disclose a kind of primary permanent magnet type and it is secondary forever
Magnetic-type cylinder magneto.It can be found that for long stator cylinder motor, primary permanent magnet type motor, which can greatly increase permanent magnet, to be made
Dosage, and secondary permanent magnet-type motor then will increase the length of armature, this can all substantially increase the design and processing cost of motor, sternly
The application and popularization of cylinder motor are hindered again.It is compared with bimorph transducer cylinder magneto, single stator cylinder permanent magnet motor structure letter
Single, making easy to process, design and cost of manufacture are relatively fewer.In addition the loss of single stator cylinder magneto is small, heat dissipation side
Just and it uses extensive one of the main reasons.But bimorph transducer cylinder motor possesses mechanical integrity and space utilization rate
The advantages that height, pushing force density are high and force oscillation is small has become research hotspot.
In addition, for all very high problem of the overall cost of long armature structure and long field structure, it is existing in order to reduce cost
Method is to use cylindrical switching magnetic linkage permanent magnet linear synchronous motor, i.e., permanent magnet is placed on stator or mover armature
On, because armature length is not also grown, permanent magnet dosage can greatly reduce, and cost substantially reduces.But also bring new problem：One
Aspect is that permanent magnet is enclosed on the inside of armature by coil, and radiating condition is too poor, and motor temperature rise is serious；Another aspect groove area with forever
Magnet positions condition each other, and pushing force density is severely limited, reduce electric efficiency.
Invention content
Current situation for the cylindrical linear motor prior art and existing above-mentioned technical problem, the present invention propose one
The kind fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension, permanent magnet is independent from armature, realize the phase of armature and permanent magnet
Mutually separation, can greatly improve the space utilization rate of motor, increase the pushing force density of motor, reduce motor force oscillation, simultaneously
Permanent magnet usage amount and the length of armature can also be reduced, saves the design and cost of manufacture of motor, it is often more important that alleviate
Motor radiating pressure greatly alleviates the unsprung mass of electromagnetic suspension system, improves the dynamic property of electromagnetic suspension system.
Specifically, the present invention adopts the following technical scheme that realize：
A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension, including inside stator, outer stator and inside stator and
Long mover among outer stator, inside stator, outer stator equal length and be less than long mover length；The inside stator and
Outer stator side connects into an entirety by E type non-magnet material pipes, and E type non-magnet material pipes are directly connected with compartment,
Bearing spring be mounted between the long mover of motor and E type non-magnet material pipes, the long mover other side directly with vehicle frame, tire phase
It connects；The middle opening direction of the E types non-magnet material pipe is the direction of motion of long mover；
It is respectively provided with air gap g between the inside stator, outer stator and long mover1And g2；The air gap g1And g2Ying Man
Sufficient g1>g2, and g1、g2It is all higher than zero；Inside stator and outer stator use different structures, inside stator be equipped with Surface Mount or
Person is embedded in the permanent magnet on armature, and outer stator is equipped with the armature for placing coil windings.
The long mover is by ncA adjustable magnetic ring is along the axial uniformly arrangement composition, and adjustable magnetic ring and inner stator armature of motor
All it is to be made of permeability magnetic material；The adjustable magnetic ring number ncWith permanent magnet pole logarithm npAnd machine winding number of pole-pairs nwBetween it is full
The following relational expression of foot：nc=np+nw, to reach vernier mudulation effect.
Further, the outer stator includes external stator armature core, coil windings, armature tooth and fault-tolerant teeth；It is described outer
Side stator armature iron core is constituted for permeability magnetic material, and the armature tooth is identical with fault-tolerant teeth number, and the two is staggeredly alternatively arranged, phase
One fault-tolerant teeth is set between adjacent two armature tooths, and the radial thickness of fault-tolerant teeth is equal to the radial thickness of pole shoe plus armature tooth
The axial width of radial thickness, armature tooth is more than axial width of the axial width less than pole shoe of fault-tolerant teeth, the coil windings
For m phases, m is the positive integer more than or equal to 1.Each phase winding has double sets of coil winding, and uses concentratred winding split-phase mode,
A set of coil windings are only placed in each armature tooth socket, i.e., have 2m armature tooth and fault-tolerant teeth accordingly.
Further, the permanent magnet on the inside stator can use radial unipolarity excitation mode or radially alternating
Excitation mode, it is either axial to replace excitation mode or array excitation form；
When the permanent magnet is using radial unipolarity excitation mode or radially alternating excitation, permanent magnet is carried out axial point
Section is to reduce the eddy-current loss in permanent magnet；
When the permanent magnet uses array format to play magnet accumulating cap, per a pair of permanent magnet there are two permanent magnet array,
Each permanent magnet array is by several odd number block set of permanent magnets at intermediate permanent magnet is respectively radially alternating excitation, and both sides are forever
The magnetizing direction of magnet presses the permanent magnet that axial direction is directed toward intermediate radial battery, the final inside stator permanent magnet pole
Logarithm is np。
Further, which is suitable for arbitrary pole slot proportioning 2*np/nsCylinder motor, only need to be matched according to different pole slots
Than adjusting the number of adjustable magnetic ring to meet modulation ratio relationship, reaching mudulation effect.
The beneficial effects of the invention are as follows：
1, double-stator structure of the invention realize stator armature and permanent magnet be separated from each other and it is independent, both solve permanent magnetism
Body occupies stator groove area, the not high problem of motor space availability ratio, and solves permanent magnet and be placed in radiate in stator armature and be stranded
Difficult problem.The smaller fault-tolerant teeth of axial width is introduced in external stator core, in the case where not influencing groove area, is played pair
The physical isolation of motor between phase and phase, realize the electric isolution between phase and phase, be thermally isolated and magnetic circuit decoupling, to reach very
Good fault freedom, before making it that there is application well in the fields such as the automobile suspension system relatively high to reliability requirement
Scape.In addition, permanent magnet in external stator armature from, independently on inner stator, greatly reducing the dosage of permanent magnet, save motor
Design and processing cost, while radiating convenient for permanent magnet.
2, the long mover of motor is by ncA adjustable magnetic ring can facilitate long mover to assemble along the axial uniformly arrangement composition of motor,
It can also adjust the number of adjustable magnetic ring according to different pole slot proportionings to meet modulation ratio relationship, realize mudulation effect.Bimorph transducer
The efficient combination of structure and vernier motor significantly increases motor pushing force density, reduces thrust calculation, improves electric efficiency.Separately
Outside, the combination of cylinder motor and cursor effect is so that motor has the pushing force density of bigger, higher efficiency, to make entire electricity
Magnetic suspension system has higher efficiency, faster reaction speed and stronger stability.
3, bimorph transducer cylinder vernier motor and electromagnetic suspension are combined, and solve conventional cylinder magneto in same volume
It is lower there is a problem of motor thrust deficiency, so as to effectively meet requirement of the electromagnetic suspension to thrust；Substantially reduce electricity simultaneously
Magnetcisuspension frame unsprung mass, improves the response speed of suspension system, improves the dynamic property of electromagnetic suspension system.
4, the present invention is suitable for a variety of permanent magnet excitations and modes of emplacement, can be selected according to different needs and application field
Select corresponding permanent magnet excitation and modes of emplacement.The excitation mode of wherein permanent magnet array plays the role of poly- magnetic, to big
The big utilization ratio for increasing motor thrust and permanent magnet.In addition, permanent magnet is using radial unipolarity excitation mode or radial friendship
When for excitation, permanent magnet is subjected to axial segmentation to reduce the eddy-current loss in permanent magnet, improves electric efficiency.
Description of the drawings
Fig. 1 is the structure overall schematic of the fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension of the present invention；
Fig. 2 is the fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of 1 five phase electromagnetic suspension of the embodiment of the present invention；
Fig. 3 is the fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of 2 five phase electromagnetic suspension of the embodiment of the present invention；
Fig. 4 is the fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of 3 five phase electromagnetic suspension of the embodiment of the present invention；
Fig. 5 is the fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of 4 five phase electromagnetic suspension of the embodiment of the present invention.
In figure：1. outer stator；2. coil windings；3. armature tooth；4. fault-tolerant teeth；5. long mover；6. adjustable magnetic ring；7. inside
Stator；8. permanent magnet；9. compartment；10. bearing spring；11. vehicle frame；12. pole shoe.
Specific implementation mode
Fig. 1 is the structure overall schematic of the fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension of the present invention.
The specific embodiment that the invention will now be described in detail with reference to the accompanying drawings
In order to the structure of the simpler fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension for legibly illustrating the present invention
Feature and advantageous effect specific carry out detailed statement with reference to one.
Illustrate the present invention in order to clearer, by the pole slot proportioning of the fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension of the present invention
It embodies, selects m=5, as five-phase induction motor, and corresponding number of slots is ns=2*m*2=20.And the embodiment cylinder
Motor uses concentratred winding split-phase mode.
The fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of five phase electromagnetic suspensions of the embodiment of the present invention 1 as shown in Figure 2,
Including the long mover 5 among inside stator 7, outer stator 1 and inside and outside two stators, two stator lengths are respectively less than long mover
5 length.The inside stator 7 and outer stator 1 connect into an entirety, E type non-magnet materials by E type non-magnet material pipes
Pipe is connected directly with compartment 9 and (welding manner may be used in embodiment), and bearing spring 10 is placed on the long mover 5 of motor and E types
Between non-magnet material pipe, 5 other side of long mover directly connects with vehicle frame 11, tire and (welding manner may be used).The E types
The middle opening direction of non-magnet material pipe is the direction of motion of long mover 5.Inside stator 7, outer stator 1 and long mover 5
Between be respectively provided with air gap g1And g2, it is contemplated that the curvature effect of cylindrical linear motor, air gap g1And g2G should be met1>g2, this reality
It applies a motor and takes g1=g2+0.2mm.Outer stator includes fault-tolerant teeth 4 and armature tooth 3, is 2*m=10.Between the two is interlocked
One fault-tolerant teeth 4 is set between arrangement, two neighboring armature tooth 3, and the radial thickness of fault-tolerant teeth 4 is equal to the radial thick of pole shoe 12
Degree adds the radial thickness of armature tooth 3, and the axial width of armature tooth 3 is more than axis of the axial width less than pole shoe 12 of fault-tolerant teeth 4
To thickness, wherein fault-tolerant teeth 5 plays the physical isolation to motor between phase and phase, realizes electric isolution between phase and phase, heat
Isolation and magnetic circuit decoupling, to have good fault freedom.The coiling in a manner of cake of coil windings 2, is placed in outer stator 1
In slot and use concentratred winding split-phase mode.In order to not influence the size of groove area as possible, increase the space availability ratio of motor, if
The axial width for setting fault-tolerant teeth 4 is significantly smaller than the width of armature tooth 3.
The long mover 5 of motor of the embodiment of the present invention is by ncA adjustable magnetic ring 6 is along the axial uniformly arrangement composition, and adjustable magnetic of motor
Ring 6 is made of permeability magnetic material.Long 6 number n of mover adjustable magnetic ringc(nc0) and 8 number of pole-pairs n of permanent magnet more thanpAnd machine winding
Number of pole-pairs nwBetween meet following relational expression：nc=np+nw, to reach vernier mudulation effect.Long mover is designed to adjustable magnetic ring 6
Long mover 5 can be facilitated to assemble, moreover it is possible to which, according to different pole slot proportionings, the number of adjustment adjustable magnetic ring 6 is closed to meet modulation ratio
System, reaches mudulation effect.8 number of pole-pairs n of permanent magnet of the embodiment of the present inventionp=6,2 number of pole-pairs n of coil windingsw=9, so this implementation
Long 6 number n of mover adjustable magnetic ring of examplec=9+6=15.Be non-magnet material between the long mover adjustable magnetic ring of the present invention 6, by air or
Other solids of person or liquid non-magnet material composition both can guarantee dimensional accuracy in such a way that liquid is injected, and can be convenient
Fixation to long mover 5.
Permanent magnet 8 on inside stator 7 of the present invention can use radial unipolarity excitation mode, radially alternating excitation side
Formula, axial alternately excitation mode or array excitation form, can be corresponding forever according to different needs and application field selection
8 excitation of magnet and modes of emplacement.The fault-tolerant permanent magnetism vernier cylinder motor of five phase electromagnetic suspensions of the embodiment of the present invention shown in Fig. 2 is
Radially alternating excitation mode.Amplifier section is to be segmented radially alternating permanent magnet 8 according to axial in figure, to reduce permanent magnet
Eddy-current loss in 8 improves electric efficiency.10 side of bearing spring direct external vehicle frame 11, wheel after being only connected with long mover 5
Tire greatly reduces the unsprung mass of system, and suspension system is made to possess the handling of better dynamic response capability and vehicle.
Permanent magnet is placed on inside stator 7 by the present embodiment, after short stator permanent magnet flux linkage is by long mover, into outside
In 1 armature of stator, with armature winding intersecting chain, it is clear that in inside stator 7 and 5 relative position difference of long mover, armature winding 2
The magnetic linkage of middle interlinkage is changing, and is generated close to sinusoidal counter electromotive force, therefore in armature coil in armature coil winding 2
After being passed through five phase sinusoidal currents in winding 2, corresponding electromagnetic push is just will produce, pushes long mover 5 in E type non-magnet material pipes
Linear reciprocating motion is done in opening.
The fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of five phase electromagnetic suspensions of the embodiment of the present invention 2 as shown in Figure 3.
The permanent magnet 8 of the present embodiment in the same manner as in Example 1 can be by permanent magnet 8 according to axial progress using radial unipolarity excitation mode
Segmentation, to reduce the eddy-current loss in permanent magnet 8.The five fault-tolerant permanent magnetism of phase electromagnetic suspension of the embodiment of the present invention 3 as shown in Figure 4
Vernier cylinder electric machine structure schematic diagram, the permanent magnet 8 of the present embodiment is using axial alternately excitation mode.This hair as shown in Figure 5
The fault-tolerant permanent magnetism vernier cylinder electric machine structure schematic diagram of five phase electromagnetic suspensions of bright embodiment 4.The permanent magnet 8 of the present embodiment uses battle array
Row excitation mode, per a pair of permanent magnet, there are two permanent magnet arrays, and each permanent magnet array is by three pieces of set of permanent magnets at intermediate
Permanent magnet is respectively radially alternating excitation, and the magnetizing direction of the permanent magnet of both sides presses axial direction and is directed toward intermediate radial battery
Permanent magnet.Array excitation mode plays magnet accumulating cap, to substantially increase the utilization ratio of motor thrust and permanent magnet.
From the above it is known that the fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension of the present invention by permanent magnet 8 from armature
In it is independent, realize being separated from each other for armature winding and permanent magnet 8, greatly improve the space utilization rate of motor, both increase electricity
The pushing force density of machine reduces motor force oscillation, and it is difficult to solve the problems, such as that permanent magnet 8 is placed in heat dissipation in stator armature.Outside
The smaller fault-tolerant teeth 3 of axial width is introduced in 1 iron core of side stator to play to motor phase in the case where not influencing groove area
Physical isolation between phase, realize the electric isolution between phase and phase, be thermally isolated and magnetic circuit decoupling, to reach good appearance
Wrong performance makes it have good application prospect in the fields such as the automobile suspension system relatively high to reliability requirement.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that：Not
In the case of being detached from the principle of the present invention and objective a variety of change, modification, replacement and modification can be carried out to these embodiments, this
The range of invention is limited by claim and its equivalent.
Claims (3)
1. a kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension, which is characterized in that including inside stator (7), outer stator (1)
And the long mover (5) that inside stator (7) and outer stator (1) are intermediate, inside stator (7), outer stator (1) equal length and
Less than long mover (5) length；The inside stator (7) and outer stator (1) side connect into one by E type non-magnet material pipes
A entirety, E type non-magnet material pipes are directly connected with compartment (9), and bearing spring (10) is mounted on the long mover of motor (5) and E types
Between non-magnet material pipe, long mover (5) other side directly connects with vehicle frame (11), tire；The E types non-magnet material pipe
Middle opening direction is the direction of motion of long mover (5)；
It is respectively provided with air gap g between the inside stator (7), outer stator (1) and long mover (5)1And g2；The air gap g1And g2
G should be met1>g2, and g1、g2It is all higher than zero；Inside stator (7) and outer stator (1) use different structures, inside stator (7)
The permanent magnet (8) for being equipped with Surface Mount or being embedded on armature, outer stator (1) are equipped with the armature for placing coil windings (2)；
The long mover (5) is by ncA adjustable magnetic ring (6) is along the axial uniformly arrangement composition, and adjustable magnetic ring (6) and inner stator of motor
Armature is made of permeability magnetic material；It is to have non-magnet material composition between the magnetic guiding loop (6)；Adjustable magnetic ring (6) number
ncWith permanent magnet pole logarithm npAnd machine winding number of pole-pairs nwBetween meet following relational expression：nc=np+nw, to reach vernier
Mudulation effect；
The outer stator (1) includes external stator armature core, coil windings (2), armature tooth (3) and fault-tolerant teeth (4)；It is described outer
Between side stator (1) armature core is constituted for permeability magnetic material, and the armature tooth (3) is identical with fault-tolerant teeth (4) number, and the two is interlocked
One fault-tolerant teeth (4) is set between arrangement, two neighboring armature tooth (3), and the radial thickness of fault-tolerant teeth (4) is equal to pole shoe (12)
Radial thickness add the radial thickness of armature tooth (3), the axial width of armature tooth (3) is more than the axial width of fault-tolerant teeth (4)
Less than the axial width of pole shoe (12), the coil windings (2) are m phases, and m is the positive integer more than or equal to 1；Each phase winding has
Double sets of coil winding (2), and use concentratred winding split-phase mode, only place in each armature tooth (3) slot a set of coil around
Group (2) has 2m armature tooth (3) and fault-tolerant teeth (4) accordingly.
2. the fault-tolerant permanent magnetism vernier cylinder motor of a kind of electromagnetic suspension according to claim 1, which is characterized in that the inside
Permanent magnet (8) on stator (7) can use radial unipolarity excitation mode either radially alternating excitation mode or axial
Alternately excitation mode or array excitation form；
When the permanent magnet (8) is using radial unipolarity excitation mode or radially alternating excitation, permanent magnet (8) is carried out axial
Segmentation is to reduce the eddy-current loss in permanent magnet (8)；
When the permanent magnet (8) uses array format to play magnet accumulating cap, per a pair of permanent magnet, there are two permanent magnet arrays, often
A permanent magnet array is by several odd number block set of permanent magnets at intermediate permanent magnet is respectively radially alternating excitation, the permanent magnetism of both sides
The magnetizing direction of body presses the permanent magnet that axial direction is directed toward intermediate radial battery, final inside stator (7) permanent magnet
(8) number of pole-pairs is np。
3. the fault-tolerant permanent magnetism vernier cylinder motor of a kind of electromagnetic suspension according to claim 1, which is characterized in that the motor is suitable
2*n is matched for arbitrary pole slotp/nsCylinder motor, wherein nsIt indicates number of slots, need to only be adjusted according to different pole slot proportionings
The number of whole adjustable magnetic ring (6) reaches mudulation effect to meet modulation ratio relationship.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590925.5A CN106130214B (en) | 2016-07-26 | 2016-07-26 | A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension |
| PCT/CN2016/095626 WO2018018671A1 (en) | 2016-07-26 | 2016-08-17 | Fault-tolerant permanent-magnet vernier cylindrical electric motor with electromagnetic suspension and fault-tolerant vector control method for short circuit of two adjacent phases |
| US16/257,178 US10505483B2 (en) | 2016-07-26 | 2019-01-25 | Fault-tolerant permanent-magnet Vernier cylindrical electric motor with electromagnetic suspension and fault-tolerant vector control method for short circuit of two adjacent phases |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610590925.5A CN106130214B (en) | 2016-07-26 | 2016-07-26 | A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106130214A CN106130214A (en) | 2016-11-16 |
| CN106130214B true CN106130214B (en) | 2018-10-09 |
Family
ID=57289713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610590925.5A Expired - Fee Related CN106130214B (en) | 2016-07-26 | 2016-07-26 | A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130214B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107171530A (en) * | 2017-07-19 | 2017-09-15 | 南京航空航天大学 | Low-thrust fluctuates continuous pole permanent magnetic linear synchronous motor |
| CN109861413B (en) * | 2019-02-28 | 2021-02-12 | 江苏大学 | Magnetic-gathering alternating-pole fault-tolerant permanent magnet vernier motor |
| CN110518764B (en) * | 2019-07-25 | 2021-09-10 | 江苏大学 | Linear actuator for electromagnetic suspension |
| CN112953154A (en) * | 2021-04-26 | 2021-06-11 | 东南大学 | Stator permanent magnet transverse magnetic flux linear generator for direct-drive type wave power generation |
| CN113141097A (en) * | 2021-04-26 | 2021-07-20 | 东南大学 | Magnetic field modulation hybrid excitation transverse magnetic flux linear generator |
-
2016
- 2016-07-26 CN CN201610590925.5A patent/CN106130214B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN106130214A (en) | 2016-11-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106130214B (en) | A kind of fault-tolerant permanent magnetism vernier cylinder motor of electromagnetic suspension | |
| CN102223036B (en) | Hybrid excitation E-shaped iron core axial magnetic field permanent magnet brushless motor | |
| WO2017128498A1 (en) | Permanent magnet torque-reluctance torque separated motor and optimal efficiency control method | |
| CN101978579B (en) | Permanent magnet rotor with flux concentrating pole pieces | |
| CN103490572B (en) | A kind of three-degree-of-freemagnetic magnetic suspension switch reluctance motor | |
| CN106067720B (en) | A kind of fault-tolerant permanent-magnetic cylindrical linear motor of low-loss semi-closed port groove profile and its processing method | |
| CN206524695U (en) | A kind of bearing-free permanent magnet thin-sheet motor | |
| CN101621234A (en) | Magnetic flow switching type axial magnetic field magnetoelectric machine with middle stator structure | |
| CN110323863B (en) | Asymmetric mixed magnetic pole type permanent magnet motor | |
| CN102497074A (en) | Multiphase fault tolerant permanent magnet motor based on birotor structure | |
| CN101922511A (en) | Permanent-magnet bias outer rotor radial AC hybrid magnetic bearing | |
| CN202142926U (en) | Motor rotor and motor with same | |
| CN102315739B (en) | Hybrid excitation generator | |
| CN109412281A (en) | A kind of simplex winding permanent magnetism assist type bearingless synchronous reluctance motor | |
| CN101741197B (en) | Flux switching type magnetic-concentration transverse flux permanent magnetic wind generator | |
| CN106849567A (en) | A kind of flux switch permanent magnet motor of high power density | |
| CN106972722A (en) | Axial segmentation stator replaces pole permanent-magnet synchronous machine | |
| CN107448474A (en) | A kind of vehicle-mounted flying wheel battery five degree of freedom hybrid magnetic bearing | |
| CN108110978A (en) | A kind of bilateral hybrid excitation stator partition magnetic flux adjustable permanent-magnet motor of few rare earth | |
| CN110268610A (en) | The synchronous motor with flux concentration is reduced with rotating magnetic field | |
| CN110994834B (en) | Alternating-direct axis inductance variable permanent magnet brushless motor and wide-area efficient optimization design method thereof | |
| CN107276350B (en) | Double-stator hybrid excitation motor | |
| CN211830364U (en) | Synchronous motor with permanent magnet reluctance hybrid rotor structure | |
| CN106787302A (en) | A kind of bearing-free permanent magnet thin-sheet motor | |
| CN109067024A (en) | A kind of big torque micro-vibration magnetic suspension switched reluctance motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181009 Termination date: 20200726 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |